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-rw-r--r--drivers/block/drbd/drbd_req.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index c28be4e5e57c..94fd5a2be559 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -983,13 +983,7 @@ allocate_barrier:
}
if (congested) {
- /* rs_pending_cnt must be zero, otherwise the two peers
- might get different bitmaps. With sane configurations
- the resync stalls long before we might want to go into
- AHEAD mode.
- We could force the resync into PAUSE mode here if
- rs_pending_cnt is > 0 ... */
- queue_barrier(mdev);
+ queue_barrier(mdev); /* last barrier, after mirrored writes */
if (mdev->net_conf->on_congestion == OC_PULL_AHEAD)
_drbd_set_state(_NS(mdev, conn, C_AHEAD), 0, NULL);